Finding the Fourth Proportional to 6,845.56, 9,446.89 and 3,701.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,845.56 : 9,446.89 = 3,701.78 : x
2. Step 2: Convert to fraction form
   6,845.56/9,446.89 = 3,701.78/x
3. Step 3: Cross multiply
   6,845.56x = 9,446.89 × 3,701.78
4. Step 4: Simplify right side
   6,845.56x = 34,970,308.46
5. Step 5: Solve for x
   x = 34,970,308.46/6,845.56
6. Step 6: Final answer
   x = 5,108.47